Finding the Fourth Proportional to 130,405,545.68, 195,606,325.92 and 33,360,433.84
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Solution
The fourth proportional to 130,405,545.68, 195,606,325.92 and 33,360,433.84 is: 50,040,141.01
Step by Step Solution
- Step 1: Write the proportion equation
130,405,545.68 : 195,606,325.92 = 33,360,433.84 : x - Step 2: Convert to fraction form
130,405,545.68/195,606,325.92 = 33,360,433.84/x - Step 3: Cross multiply
130,405,545.68x = 195,606,325.92 × 33,360,433.84 - Step 4: Simplify right side
130,405,545.68x = 6,525,511,894,539,637 - Step 5: Solve for x
x = 6,525,511,894,539,637/130,405,545.68 - Step 6: Final answer
x = 50,040,141.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.